| 1 | MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. | $800,315,993 | 1 | $800,315,993 | Sep 20, 2022 | General Services Administ… |
| 2 | INTERNATIONAL AUTO LOGISTICS, LLC | $497,397,625 | 32 | $15,543,676 | Mar 01, 2026 | Department of Defense |
| 3 | AFRICA GLOBAL LOGISTICS MOCAMBIQUE, S.A | $57,972,677 | 1 | $57,972,677 | Jun 29, 2021 | Agency For International … |
| 4 | J. B. HUNT TRANSPORT INC | $22,306,541 | 3 | $7,435,514 | Oct 05, 2024 | Department of Homeland Se… |
| 5 | ESTES EXPRESS LINES | $14,754,050 | 1 | $14,754,050 | Sep 28, 2022 | Department of Homeland Se… |
| 6 | AMENTUM SERVICES, INC. | $11,434,044 | 1 | $11,434,044 | Apr 08, 2025 | General Services Administ… |
| 7 | SERCO LIMITED | $3,950,720 | 2 | $1,975,360 | Mar 01, 2024 | Department of Defense |
| 8 | WERIS, INC | $3,593,114 | 1 | $3,593,114 | Jul 26, 2017 | Department of Transportat… |
| 9 | AGENCIAS UNIVERSALES S.A. | $2,298,145 | 3 | $766,048 | Aug 01, 2026 | Department of Commerce |
| 10 | PECK & HALE, LLC | $1,808,830 | 1 | $1,808,830 | Jan 28, 2026 | Department of Defense |
| 11 | DOUBLE DIAMOND RANCH SUPPLY | $221,560 | 1 | $221,560 | Apr 28, 2022 | Department of the Interior |
| 12 | VTECH B.V. | $198,300 | 1 | $198,300 | Jul 13, 2022 | Department of Transportat… |